30001321023 has 8 divisors (see below), whose sum is σ = 40047067008. Its totient is φ = 19978227864.

The previous prime is 30001321001. The next prime is 30001321039. The reversal of 30001321023 is 32012310003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30001321023 - 2¹⁴ = 30001304639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30001320993 and 30001321011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001321723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5660115 + ... + 5665412.

It is an arithmetic number, because the mean of its divisors is an integer number (5005883376).

Almost surely, 2^30001321023 is an apocalyptic number.

30001321023 is a deficient number, since it is larger than the sum of its proper divisors (10045745985).

30001321023 is a wasteful number, since it uses less digits than its factorization.

30001321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11326413.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30001321023 its reverse (32012310003), we get a palindrome (62013631026).

The spelling of 30001321023 in words is "thirty billion, one million, three hundred twenty-one thousand, twenty-three".